In Spanish. Learn the algebraic language to represent and solve systems of two linear equations with two unknowns.

This site gives information on linear equations and matrices. Among the topics discussed are the substitution method, Gauss-Jordan Elimination Method, matrix operations, matrix multiplication, and inverse matrices.

The topic summary outlines matrix algebra. Some topics reviewed are operations with matrices, matrix inverse, and algebra of matrices. The resource consists of definitions, notes, and examples.

Determine the number of hot dogs needed in order to make a profit with little waste. Adobe required.

Determine the profits and the efficiency of the shoe company.

Practice the connection between the graphical representation of equations and their algebraic solutions.

Download these worksheets to sharpen your algebraic skills. Sheets focus on missing numbers, translating, simplifying and evaluating algebraic phrases, rewriting formulas, solving linear equations, systems of linear equations and inverse...

Gain an understanding of how to solve linear equations by viewing an example and a video lesson. [3:01]

[Free Registration/Login may be required to access all resource tools.] This lesson explains how to multiply two matrices and presents practice exercises.

[Free Registration/Login may be required to access all resource tools.] This lesson covers solving systems of equations using Cramer's Rule.

Students explore how much weight a spaghetti bridge can support and whether width and length matter. Printable lesson.

[Free Registration/Login may be required to access all resource tools.] This lesson covers using a matrix equation to solve a system of linear equations.

This site gives an example of solving a system of equations with the use of Gaussian Elimination.

[Free Registration/Login may be required to access all resource tools.] Decide which method is the best one to use to solve a system of linear equations.

[Free Registration/Login Required] In this Flipchart, students are introduced to linear equations, substitutions, and graphing linear equations on a coordinate grid system.

[Free Registration/Login may be required to access all resource tools.] This lesson covers solving a system by adding the two equations together to eliminate a variable.

[Free Registration/Login may be required to access all resource tools.] This lesson covers solving systems by multiplying both equations by a constant to eliminate a variable.

[Free Registration/Login may be required to access all resource tools.] This lesson covers determining the best method to solve a linear system.

[Free Registration/Login may be required to access all resource tools.] This lesson covers solving systems with substitution when there is no or infinitely many solutions.

[Free Registration/Login may be required to access all resource tools.] This lesson covers solving a system by graphing when there is no solution or infinitely many solutions.

A comprehensive guide for learning all about linear equations in two variables with definitions, how to solve them, solved examples, and practice questions.

[Free Registration/Login may be required to access all resource tools.] Given a set of constraints, graph and solve linear problems.

Demonstration of how an augmented matrix is used to solve a system of linear equations.

The name linear comes from the fact that such an equation in two unknowns or variables represents a straight line. A set of such equations is called a system. This site explains all this and more.